18825254

素因数分解:

$2^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{2131}}^1$

素因数の和:2771

約数の個数: 16

約数和(自身を含む): 32338176

約数和(自身を除く): 13512922

約数列:

[1, 2, 7, 14, 631, 1262, 2131, 4262, 4417, 8834, 14917, 29834, 1344661, 2689322, 9412627, 18825254]

約数ペア:

[(1, 18825254), (2, 9412627), (7, 2689322), (14, 1344661), (631, 29834), (1262, 14917), (2131, 8834), (4262, 4417)]